include/wine/pthread.h

   1 /*
   2  * Definitions for Wine pthread emulation
   3  *
   4  * Copyright 2003 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_WINE_PTHREAD_H
  22 #define __WINE_WINE_PTHREAD_H
  23
  24 struct wine_pthread_callbacks;
  25
  26 #include <signal.h>
  27
  28 #ifndef HAVE_SIGSET_T
  29 struct sigset_t;
  30 typedef struct sigset_t sigset_t;
  31 #endif
  32
  33 /* thread information used to creating and exiting threads */
  34 struct wine_pthread_thread_info
  35 {
  36     void          *stack_base;  /* base address of the stack */
  37     size_t         stack_size;  /* size of the stack */
  38     void          *teb_base;    /* base address of the TEB */
  39     size_t         teb_size;    /* size of the TEB (possibly including signal stack) */
  40     unsigned short teb_sel;     /* selector to use for TEB */
  41     int            pid;         /* Unix process id */
  42     int            tid;         /* Unix thread id */
  43     void         (*entry)( struct wine_pthread_thread_info *info );  /* thread entry point */
  44     long           exit_status; /* thread exit status when calling wine_pthread_exit_thread */
  45 };
  46
  47 struct wine_pthread_functions
  48 {
  49     void   (*init_process)( const struct wine_pthread_callbacks *callbacks, size_t size );
  50     void   (*init_thread)( struct wine_pthread_thread_info *info );
  51     int    (*create_thread)( struct wine_pthread_thread_info *info );
  52     void   (*init_current_teb)( struct wine_pthread_thread_info *info );
  53     void * (*get_current_teb)(void);
  54 #ifdef __GNUC__
  55     void   (* __attribute__((noreturn)) exit_thread)( struct wine_pthread_thread_info *info );
  56     void   (* __attribute__((noreturn)) abort_thread)( long status );
  57 #else
  58     void   (*exit_thread)( struct wine_pthread_thread_info *info );
  59     void   (*abort_thread)( long status );
  60 #endif
  61     int    (*sigprocmask)( int how, const sigset_t *newset, sigset_t *oldset );
  62 };
  63
  64 extern void wine_pthread_get_functions( struct wine_pthread_functions *functions, size_t size );
  65 extern void wine_pthread_set_functions( const struct wine_pthread_functions *functions, size_t size );
  66
  67 #endif  /* __WINE_WINE_PTHREAD_H */